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on my 2008 Ford F250 6.4L Diesel my check engine came on so I put the scanner on and a cold came out reading P040D I looked it up and he comes out to temp sensor A but I don't know the location of that sensor help would be really appreciated thank you.

Vehicle: 2008 Ford F250 6.4L Diesel

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P040D Exhaust gas recirculation temperature (EGRT) Sensor A circuit high

This vehicle has 3 EGRT, the first one is located before the OC. The second sensor is located between the OC and the diesel particulate filter, and the third is located after the diesel particulate filter. P040D represents the 2nd location that is between the OC and the diesel particulate filter.

Ford F250 Exhaust Gas Temperature Sensor Location

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